On Thu, Dec 11, 2025 at 10:16:57PM -0700, Caleb Sander Mateos wrote: > The ublk selftests mock ublk server kublk supports every data copy mode > except user copy. Add support for user copy to kublk, enabled via the > --user_copy (-u) command line argument. On writes, issue pread() calls > to copy the write data into the ublk_io's buffer before dispatching the > write to the target implementation. On reads, issue pwrite() calls to > copy read data from the ublk_io's buffer before committing the request. > Copy in 2 KB chunks to provide some coverage of the offseting logic. > > Signed-off-by: Caleb Sander Mateos <[email protected]>
Reviewed-by: Ming Lei <[email protected]> Thanks, Ming
